Area Code +40-366-(630000...639999) located in All locations, Harghita (HR), more detail is as below. Place International Dialing Code : 40 International Prefix : 00 National Prefix : 0 National Destination Code : 366 Subscriber Number From : 630000 Subscriber Number To : 639999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : S.C. VOXBONE S.A. Click here to buy Romania Area Code Database Other Information Language Code : ro (Romanian) Country Number : 642 (Romania) Country Code : RO (Romania) Region Code : HR Region Name : Harghita City : All locations Timezone : Europe/Bucharest Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.5400 Longitude : 25.4300 ‹ previous : +40-366-(599000...599999) next › : +40-366-(640000...649999) Dialling Instructions For trunk calls: 0 366 630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 40 366 630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 630000 ~ 639999 (Count: 10,000) Example: +40-366-630000 / 0040-366-630000 (0366-630000 / 0-366-630000) +40-366-630001 / 0040-366-630001 (0366-630001 / 0-366-630001) +40-366-630002 / 0040-366-630002 (0366-630002 / 0-366-630002) +40-366-630003 / 0040-366-630003 (0366-630003 / 0-366-630003) +40-366-630004 / 0040-366-630004 (0366-630004 / 0-366-630004) ...+40-366-xxxxxx / 0040-366-xxxxxx (0366-xxxxxx / 0-366-xxxxxx) ...+40-366-639995 / 0040-366-639995 (0366-639995 / 0-366-639995) +40-366-639996 / 0040-366-639996 (0366-639996 / 0-366-639996) +40-366-639997 / 0040-366-639997 (0366-639997 / 0-366-639997) +40-366-639998 / 0040-366-639998 (0366-639998 / 0-366-639998) +40-366-639999 / 0040-366-639999 (0366-639999 / 0-366-639999)